TC Energy Corporation is a North American energy company, headquartered in the TC Energy Tower building in Calgary, Alberta. The company builds and operates energy infrastructure across Canada, the United States, and Mexico, with core business segments in Natural Gas Pipelines, Power Generation and Energy Storage. TC Energy's natural gas pipeline network spans approximately 94,000 kilometres, transporting over 30% of the natural gas consumed across North America. The company also holds ownership interests in seven power generation facilities with a combined capacity of 4,650 megawatts, including nuclear and natural gas-fired assets. In addition to its pipeline and power operations, TC Energy maintains strategic investments in energy infrastructure that support liquefied natural gas exports to global markets. Its assets contribute to the delivery of affordable, reliable, and lower-emission energy across the continent. The company was founded in 1951 in Calgary. The company's US headquarters is located in the TC Energy Center skyscraper in Houston, Texas. TC Energy is the largest shareholder in, and owns the general partner of, TC PipeLines. Wikipedia